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Awning structures
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Patent number 5,242,004
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Issue date Sep 7, 1993
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Johann Stilling
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Illuminated display
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Patent number 4,905,390
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Issue date Mar 6, 1990
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Johann Stilling
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Replaceable awning
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Patent number 4,690,192
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Issue date Sep 1, 1987
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Johann Stilling
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E04 - BUILDING
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Fabric sign panel
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Patent number 4,682,433
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Issue date Jul 28, 1987
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Johann Stilling
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Sign with flexible face
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Patent number 4,554,754
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Issue date Nov 26, 1985
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Johann Stilling
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Sign structure
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Patent number 4,547,987
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Issue date Oct 22, 1985
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Johann Stilling
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Sign structure
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Patent number 4,516,343
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Issue date May 14, 1985
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Johann Stilling
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Strut raceways for sign boxes
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Patent number 4,287,555
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Issue date Sep 1, 1981
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Johann Stilling
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Raceway for sign box
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Patent number 4,240,130
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Issue date Dec 16, 1980
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Johann Stilling
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Sign box structure
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Patent number 4,169,327
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Issue date Oct 2, 1979
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Johann Stilling
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS